package com.work.service;

import com.work.bean.HwAttach;

import java.util.List;

public interface HwAttachService {
    List<HwAttach> queryHwAttach();

    HwAttach queryHwAttachById(Integer id);

    HwAttach queryHwAttachByHwId(Integer id);

    int saveHwAttach(HwAttach hwAttach);

    int updateHwAttach(HwAttach hwAttach);

    int deleteHwAttach(Integer id);
}
